It's almost Valentine's Day on How I Met Your Mother.

This will mean confusion (and booty?) for Ted; time with co-workers for Robin; and an unusual date for Lily.

See what we mean in the following preview for "Desperation Day" and remember to visit our How I Met Your Mother quotes section for the latest one-liners after each new episode.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.